The Insignia 520W ATX Power Supply NS-PCW5250 is a universal power supply with a maximum power output of 520W. It features a cooling system with one fan and is compatible with various voltage levels including 120V and 110V. The power supply unit is designed with 24 pin, 6+2 pin PCI Express, and 4 pin 12V connectors for versatile compatibility. With a sleek silver color and ATX form factor, this Insignia power module is a reliable choice for powering your computer system.